| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a secondary battery capable of completely interrupting an electric current.SOLUTION: A secondary battery 1 includes: a collector 101 that is provided with an opening 103; a current interruption mechanism 105 that has a reverse plate 120 connected to the collector 101 near the opening 103; a filter 102 that is provided in the opening 103 at a distance from the reverse plate 120 and that allows transmission of gas without allowing transmission of an electrolyte 40; and the electrolyte 40 that can be brought into contact with the filter 102 and that is encapsulated in a position not to be brought into contact with the reverse plate 120.</p> |
